Wireless charger



FIG. 1 is a perspective view of a wireless charger showing my newdesign;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a left side elevation view thereof;

FIG. 5 is a right side elevation view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a rear, right side perspective view thereof.

CLAIM The ornamental design for a wireless charger, as shown anddescribed.